# Notes for wClips-120201/0:43:15

Peter is failing to tell us that $P\!v\!B_n$ is indeed quadratic, and that this is his theorem - see his paper, The Pure Virtual Braid Group Is Quadratic, arXiv:1110.2356. However our lecture series goes in a different direction... --Drorbn 19:35, 1 February 2012 (EST)